BARNUM BOMBERS CUSTODIAN Barnum Public Schools One-year FT position thru May 2026, with possibility of becoming permanent. For all de- tails, go to isd91.org and click on Employment or call Lisa at 218- 389-6978 x1001. Barnum Public Schools is an equal opportunity employer. BARNUM BOMBERS CUSTODIAN Barnum Public Schools One - year FT position thru May 2026 , with possibility of becoming permanent . For all de- tails , go to isd91.org and click on Employment or call Lisa at 218- 389-6978 x1001 . Barnum Public Schools is an equal opportunity employer .